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<FONT color="green">001</FONT>    /* ===========================================================<a name="line.1"></a>
<FONT color="green">002</FONT>     * JFreeChart : a free chart library for the Java(tm) platform<a name="line.2"></a>
<FONT color="green">003</FONT>     * ===========================================================<a name="line.3"></a>
<FONT color="green">004</FONT>     *<a name="line.4"></a>
<FONT color="green">005</FONT>     * (C) Copyright 2000-2011, by Object Refinery Limited and Contributors.<a name="line.5"></a>
<FONT color="green">006</FONT>     *<a name="line.6"></a>
<FONT color="green">007</FONT>     * Project Info:  http://www.jfree.org/jfreechart/index.html<a name="line.7"></a>
<FONT color="green">008</FONT>     *<a name="line.8"></a>
<FONT color="green">009</FONT>     * This library is free software; you can redistribute it and/or modify it<a name="line.9"></a>
<FONT color="green">010</FONT>     * under the terms of the GNU Lesser General Public License as published by<a name="line.10"></a>
<FONT color="green">011</FONT>     * the Free Software Foundation; either version 2.1 of the License, or<a name="line.11"></a>
<FONT color="green">012</FONT>     * (at your option) any later version.<a name="line.12"></a>
<FONT color="green">013</FONT>     *<a name="line.13"></a>
<FONT color="green">014</FONT>     * This library is distributed in the hope that it will be useful, but<a name="line.14"></a>
<FONT color="green">015</FONT>     * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY<a name="line.15"></a>
<FONT color="green">016</FONT>     * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public<a name="line.16"></a>
<FONT color="green">017</FONT>     * License for more details.<a name="line.17"></a>
<FONT color="green">018</FONT>     *<a name="line.18"></a>
<FONT color="green">019</FONT>     * You should have received a copy of the GNU Lesser General Public<a name="line.19"></a>
<FONT color="green">020</FONT>     * License along with this library; if not, write to the Free Software<a name="line.20"></a>
<FONT color="green">021</FONT>     * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301,<a name="line.21"></a>
<FONT color="green">022</FONT>     * USA.<a name="line.22"></a>
<FONT color="green">023</FONT>     *<a name="line.23"></a>
<FONT color="green">024</FONT>     * [Oracle and Java are registered trademarks of Oracle and/or its affiliates. <a name="line.24"></a>
<FONT color="green">025</FONT>     * Other names may be trademarks of their respective owners.]<a name="line.25"></a>
<FONT color="green">026</FONT>     *<a name="line.26"></a>
<FONT color="green">027</FONT>     * -----------------------------------<a name="line.27"></a>
<FONT color="green">028</FONT>     * DefaultIntervalCategoryDataset.java<a name="line.28"></a>
<FONT color="green">029</FONT>     * -----------------------------------<a name="line.29"></a>
<FONT color="green">030</FONT>     * (C) Copyright 2002-2008, by Jeremy Bowman and Contributors.<a name="line.30"></a>
<FONT color="green">031</FONT>     *<a name="line.31"></a>
<FONT color="green">032</FONT>     * Original Author:  Jeremy Bowman;<a name="line.32"></a>
<FONT color="green">033</FONT>     * Contributor(s):   David Gilbert (for Object Refinery Limited);<a name="line.33"></a>
<FONT color="green">034</FONT>     *<a name="line.34"></a>
<FONT color="green">035</FONT>     * Changes<a name="line.35"></a>
<FONT color="green">036</FONT>     * -------<a name="line.36"></a>
<FONT color="green">037</FONT>     * 29-Apr-2002 : Version 1, contributed by Jeremy Bowman (DG);<a name="line.37"></a>
<FONT color="green">038</FONT>     * 24-Oct-2002 : Amendments for changes made to the dataset interface (DG);<a name="line.38"></a>
<FONT color="green">039</FONT>     * ------------- JFREECHART 1.0.x ---------------------------------------------<a name="line.39"></a>
<FONT color="green">040</FONT>     * 08-Mar-2007 : Added equals() and clone() overrides (DG);<a name="line.40"></a>
<FONT color="green">041</FONT>     * 25-Feb-2008 : Fix for the special case where the dataset is empty, see bug<a name="line.41"></a>
<FONT color="green">042</FONT>     *               1897580 (DG)<a name="line.42"></a>
<FONT color="green">043</FONT>     * 18-Dec-2008 : Use ResourceBundleWrapper - see patch 1607918 by<a name="line.43"></a>
<FONT color="green">044</FONT>     *               Jess Thrysoee (DG);<a name="line.44"></a>
<FONT color="green">045</FONT>     *<a name="line.45"></a>
<FONT color="green">046</FONT>     */<a name="line.46"></a>
<FONT color="green">047</FONT>    <a name="line.47"></a>
<FONT color="green">048</FONT>    package org.jfree.data.category;<a name="line.48"></a>
<FONT color="green">049</FONT>    <a name="line.49"></a>
<FONT color="green">050</FONT>    import java.util.ArrayList;<a name="line.50"></a>
<FONT color="green">051</FONT>    import java.util.Arrays;<a name="line.51"></a>
<FONT color="green">052</FONT>    import java.util.Collections;<a name="line.52"></a>
<FONT color="green">053</FONT>    import java.util.List;<a name="line.53"></a>
<FONT color="green">054</FONT>    import java.util.ResourceBundle;<a name="line.54"></a>
<FONT color="green">055</FONT>    <a name="line.55"></a>
<FONT color="green">056</FONT>    import org.jfree.chart.util.ResourceBundleWrapper;<a name="line.56"></a>
<FONT color="green">057</FONT>    import org.jfree.data.DataUtilities;<a name="line.57"></a>
<FONT color="green">058</FONT>    import org.jfree.data.UnknownKeyException;<a name="line.58"></a>
<FONT color="green">059</FONT>    import org.jfree.data.general.AbstractSeriesDataset;<a name="line.59"></a>
<FONT color="green">060</FONT>    <a name="line.60"></a>
<FONT color="green">061</FONT>    /**<a name="line.61"></a>
<FONT color="green">062</FONT>     * A convenience class that provides a default implementation of the<a name="line.62"></a>
<FONT color="green">063</FONT>     * {@link IntervalCategoryDataset} interface.<a name="line.63"></a>
<FONT color="green">064</FONT>     * &lt;p&gt;<a name="line.64"></a>
<FONT color="green">065</FONT>     * The standard constructor accepts data in a two dimensional array where the<a name="line.65"></a>
<FONT color="green">066</FONT>     * first dimension is the series, and the second dimension is the category.<a name="line.66"></a>
<FONT color="green">067</FONT>     */<a name="line.67"></a>
<FONT color="green">068</FONT>    public class DefaultIntervalCategoryDataset extends AbstractSeriesDataset<a name="line.68"></a>
<FONT color="green">069</FONT>            implements IntervalCategoryDataset {<a name="line.69"></a>
<FONT color="green">070</FONT>    <a name="line.70"></a>
<FONT color="green">071</FONT>        /** The series keys. */<a name="line.71"></a>
<FONT color="green">072</FONT>        private Comparable[] seriesKeys;<a name="line.72"></a>
<FONT color="green">073</FONT>    <a name="line.73"></a>
<FONT color="green">074</FONT>        /** The category keys. */<a name="line.74"></a>
<FONT color="green">075</FONT>        private Comparable[] categoryKeys;<a name="line.75"></a>
<FONT color="green">076</FONT>    <a name="line.76"></a>
<FONT color="green">077</FONT>        /** Storage for the start value data. */<a name="line.77"></a>
<FONT color="green">078</FONT>        private Number[][] startData;<a name="line.78"></a>
<FONT color="green">079</FONT>    <a name="line.79"></a>
<FONT color="green">080</FONT>        /** Storage for the end value data. */<a name="line.80"></a>
<FONT color="green">081</FONT>        private Number[][] endData;<a name="line.81"></a>
<FONT color="green">082</FONT>    <a name="line.82"></a>
<FONT color="green">083</FONT>        /**<a name="line.83"></a>
<FONT color="green">084</FONT>         * Creates a new dataset using the specified data values and automatically<a name="line.84"></a>
<FONT color="green">085</FONT>         * generated series and category keys.<a name="line.85"></a>
<FONT color="green">086</FONT>         *<a name="line.86"></a>
<FONT color="green">087</FONT>         * @param starts  the starting values for the intervals (&lt;code&gt;null&lt;/code&gt;<a name="line.87"></a>
<FONT color="green">088</FONT>         *                not permitted).<a name="line.88"></a>
<FONT color="green">089</FONT>         * @param ends  the ending values for the intervals (&lt;code&gt;null&lt;/code&gt; not<a name="line.89"></a>
<FONT color="green">090</FONT>         *                permitted).<a name="line.90"></a>
<FONT color="green">091</FONT>         */<a name="line.91"></a>
<FONT color="green">092</FONT>        public DefaultIntervalCategoryDataset(double[][] starts, double[][] ends) {<a name="line.92"></a>
<FONT color="green">093</FONT>            this(DataUtilities.createNumberArray2D(starts),<a name="line.93"></a>
<FONT color="green">094</FONT>                    DataUtilities.createNumberArray2D(ends));<a name="line.94"></a>
<FONT color="green">095</FONT>        }<a name="line.95"></a>
<FONT color="green">096</FONT>    <a name="line.96"></a>
<FONT color="green">097</FONT>        /**<a name="line.97"></a>
<FONT color="green">098</FONT>         * Constructs a dataset and populates it with data from the array.<a name="line.98"></a>
<FONT color="green">099</FONT>         * &lt;p&gt;<a name="line.99"></a>
<FONT color="green">100</FONT>         * The arrays are indexed as data[series][category].  Series and category<a name="line.100"></a>
<FONT color="green">101</FONT>         * names are automatically generated - you can change them using the<a name="line.101"></a>
<FONT color="green">102</FONT>         * {@link #setSeriesKeys(Comparable[])} and<a name="line.102"></a>
<FONT color="green">103</FONT>         * {@link #setCategoryKeys(Comparable[])} methods.<a name="line.103"></a>
<FONT color="green">104</FONT>         *<a name="line.104"></a>
<FONT color="green">105</FONT>         * @param starts  the start values data.<a name="line.105"></a>
<FONT color="green">106</FONT>         * @param ends  the end values data.<a name="line.106"></a>
<FONT color="green">107</FONT>         */<a name="line.107"></a>
<FONT color="green">108</FONT>        public DefaultIntervalCategoryDataset(Number[][] starts, Number[][] ends) {<a name="line.108"></a>
<FONT color="green">109</FONT>            this(null, null, starts, ends);<a name="line.109"></a>
<FONT color="green">110</FONT>        }<a name="line.110"></a>
<FONT color="green">111</FONT>    <a name="line.111"></a>
<FONT color="green">112</FONT>        /**<a name="line.112"></a>
<FONT color="green">113</FONT>         * Constructs a DefaultIntervalCategoryDataset, populates it with data<a name="line.113"></a>
<FONT color="green">114</FONT>         * from the arrays, and uses the supplied names for the series.<a name="line.114"></a>
<FONT color="green">115</FONT>         * &lt;p&gt;<a name="line.115"></a>
<FONT color="green">116</FONT>         * Category names are generated automatically ("Category 1", "Category 2",<a name="line.116"></a>
<FONT color="green">117</FONT>         * etc).<a name="line.117"></a>
<FONT color="green">118</FONT>         *<a name="line.118"></a>
<FONT color="green">119</FONT>         * @param seriesNames  the series names (if &lt;code&gt;null&lt;/code&gt;, series names<a name="line.119"></a>
<FONT color="green">120</FONT>         *         will be generated automatically).<a name="line.120"></a>
<FONT color="green">121</FONT>         * @param starts  the start values data, indexed as data[series][category].<a name="line.121"></a>
<FONT color="green">122</FONT>         * @param ends  the end values data, indexed as data[series][category].<a name="line.122"></a>
<FONT color="green">123</FONT>         */<a name="line.123"></a>
<FONT color="green">124</FONT>        public DefaultIntervalCategoryDataset(String[] seriesNames,<a name="line.124"></a>
<FONT color="green">125</FONT>                                              Number[][] starts,<a name="line.125"></a>
<FONT color="green">126</FONT>                                              Number[][] ends) {<a name="line.126"></a>
<FONT color="green">127</FONT>    <a name="line.127"></a>
<FONT color="green">128</FONT>            this(seriesNames, null, starts, ends);<a name="line.128"></a>
<FONT color="green">129</FONT>    <a name="line.129"></a>
<FONT color="green">130</FONT>        }<a name="line.130"></a>
<FONT color="green">131</FONT>    <a name="line.131"></a>
<FONT color="green">132</FONT>        /**<a name="line.132"></a>
<FONT color="green">133</FONT>         * Constructs a DefaultIntervalCategoryDataset, populates it with data<a name="line.133"></a>
<FONT color="green">134</FONT>         * from the arrays, and uses the supplied names for the series and the<a name="line.134"></a>
<FONT color="green">135</FONT>         * supplied objects for the categories.<a name="line.135"></a>
<FONT color="green">136</FONT>         *<a name="line.136"></a>
<FONT color="green">137</FONT>         * @param seriesKeys  the series keys (if &lt;code&gt;null&lt;/code&gt;, series keys<a name="line.137"></a>
<FONT color="green">138</FONT>         *         will be generated automatically).<a name="line.138"></a>
<FONT color="green">139</FONT>         * @param categoryKeys  the category keys (if &lt;code&gt;null&lt;/code&gt;, category<a name="line.139"></a>
<FONT color="green">140</FONT>         *         keys will be generated automatically).<a name="line.140"></a>
<FONT color="green">141</FONT>         * @param starts  the start values data, indexed as data[series][category].<a name="line.141"></a>
<FONT color="green">142</FONT>         * @param ends  the end values data, indexed as data[series][category].<a name="line.142"></a>
<FONT color="green">143</FONT>         */<a name="line.143"></a>
<FONT color="green">144</FONT>        public DefaultIntervalCategoryDataset(Comparable[] seriesKeys,<a name="line.144"></a>
<FONT color="green">145</FONT>                                              Comparable[] categoryKeys,<a name="line.145"></a>
<FONT color="green">146</FONT>                                              Number[][] starts,<a name="line.146"></a>
<FONT color="green">147</FONT>                                              Number[][] ends) {<a name="line.147"></a>
<FONT color="green">148</FONT>    <a name="line.148"></a>
<FONT color="green">149</FONT>            this.startData = starts;<a name="line.149"></a>
<FONT color="green">150</FONT>            this.endData = ends;<a name="line.150"></a>
<FONT color="green">151</FONT>    <a name="line.151"></a>
<FONT color="green">152</FONT>            if (starts != null &amp;&amp; ends != null) {<a name="line.152"></a>
<FONT color="green">153</FONT>    <a name="line.153"></a>
<FONT color="green">154</FONT>                String baseName = "org.jfree.data.resources.DataPackageResources";<a name="line.154"></a>
<FONT color="green">155</FONT>                ResourceBundle resources = ResourceBundleWrapper.getBundle(<a name="line.155"></a>
<FONT color="green">156</FONT>                        baseName);<a name="line.156"></a>
<FONT color="green">157</FONT>    <a name="line.157"></a>
<FONT color="green">158</FONT>                int seriesCount = starts.length;<a name="line.158"></a>
<FONT color="green">159</FONT>                if (seriesCount != ends.length) {<a name="line.159"></a>
<FONT color="green">160</FONT>                    String errMsg = "DefaultIntervalCategoryDataset: the number "<a name="line.160"></a>
<FONT color="green">161</FONT>                        + "of series in the start value dataset does "<a name="line.161"></a>
<FONT color="green">162</FONT>                        + "not match the number of series in the end "<a name="line.162"></a>
<FONT color="green">163</FONT>                        + "value dataset.";<a name="line.163"></a>
<FONT color="green">164</FONT>                    throw new IllegalArgumentException(errMsg);<a name="line.164"></a>
<FONT color="green">165</FONT>                }<a name="line.165"></a>
<FONT color="green">166</FONT>                if (seriesCount &gt; 0) {<a name="line.166"></a>
<FONT color="green">167</FONT>    <a name="line.167"></a>
<FONT color="green">168</FONT>                    // set up the series names...<a name="line.168"></a>
<FONT color="green">169</FONT>                    if (seriesKeys != null) {<a name="line.169"></a>
<FONT color="green">170</FONT>    <a name="line.170"></a>
<FONT color="green">171</FONT>                        if (seriesKeys.length != seriesCount) {<a name="line.171"></a>
<FONT color="green">172</FONT>                            throw new IllegalArgumentException(<a name="line.172"></a>
<FONT color="green">173</FONT>                                    "The number of series keys does not "<a name="line.173"></a>
<FONT color="green">174</FONT>                                    + "match the number of series in the data.");<a name="line.174"></a>
<FONT color="green">175</FONT>                        }<a name="line.175"></a>
<FONT color="green">176</FONT>    <a name="line.176"></a>
<FONT color="green">177</FONT>                        this.seriesKeys = seriesKeys;<a name="line.177"></a>
<FONT color="green">178</FONT>                    }<a name="line.178"></a>
<FONT color="green">179</FONT>                    else {<a name="line.179"></a>
<FONT color="green">180</FONT>                        String prefix = resources.getString(<a name="line.180"></a>
<FONT color="green">181</FONT>                                "series.default-prefix") + " ";<a name="line.181"></a>
<FONT color="green">182</FONT>                        this.seriesKeys = generateKeys(seriesCount, prefix);<a name="line.182"></a>
<FONT color="green">183</FONT>                    }<a name="line.183"></a>
<FONT color="green">184</FONT>    <a name="line.184"></a>
<FONT color="green">185</FONT>                    // set up the category names...<a name="line.185"></a>
<FONT color="green">186</FONT>                    int categoryCount = starts[0].length;<a name="line.186"></a>
<FONT color="green">187</FONT>                    if (categoryCount != ends[0].length) {<a name="line.187"></a>
<FONT color="green">188</FONT>                        String errMsg = "DefaultIntervalCategoryDataset: the "<a name="line.188"></a>
<FONT color="green">189</FONT>                                    + "number of categories in the start value "<a name="line.189"></a>
<FONT color="green">190</FONT>                                    + "dataset does not match the number of "<a name="line.190"></a>
<FONT color="green">191</FONT>                                    + "categories in the end value dataset.";<a name="line.191"></a>
<FONT color="green">192</FONT>                        throw new IllegalArgumentException(errMsg);<a name="line.192"></a>
<FONT color="green">193</FONT>                    }<a name="line.193"></a>
<FONT color="green">194</FONT>                    if (categoryKeys != null) {<a name="line.194"></a>
<FONT color="green">195</FONT>                        if (categoryKeys.length != categoryCount) {<a name="line.195"></a>
<FONT color="green">196</FONT>                            throw new IllegalArgumentException(<a name="line.196"></a>
<FONT color="green">197</FONT>                                    "The number of category keys does not match "<a name="line.197"></a>
<FONT color="green">198</FONT>                                    + "the number of categories in the data.");<a name="line.198"></a>
<FONT color="green">199</FONT>                        }<a name="line.199"></a>
<FONT color="green">200</FONT>                        this.categoryKeys = categoryKeys;<a name="line.200"></a>
<FONT color="green">201</FONT>                    }<a name="line.201"></a>
<FONT color="green">202</FONT>                    else {<a name="line.202"></a>
<FONT color="green">203</FONT>                        String prefix = resources.getString(<a name="line.203"></a>
<FONT color="green">204</FONT>                                "categories.default-prefix") + " ";<a name="line.204"></a>
<FONT color="green">205</FONT>                        this.categoryKeys = generateKeys(categoryCount, prefix);<a name="line.205"></a>
<FONT color="green">206</FONT>                    }<a name="line.206"></a>
<FONT color="green">207</FONT>    <a name="line.207"></a>
<FONT color="green">208</FONT>                }<a name="line.208"></a>
<FONT color="green">209</FONT>                else {<a name="line.209"></a>
<FONT color="green">210</FONT>                    this.seriesKeys = new Comparable[0];<a name="line.210"></a>
<FONT color="green">211</FONT>                    this.categoryKeys = new Comparable[0];<a name="line.211"></a>
<FONT color="green">212</FONT>                }<a name="line.212"></a>
<FONT color="green">213</FONT>            }<a name="line.213"></a>
<FONT color="green">214</FONT>    <a name="line.214"></a>
<FONT color="green">215</FONT>        }<a name="line.215"></a>
<FONT color="green">216</FONT>    <a name="line.216"></a>
<FONT color="green">217</FONT>        /**<a name="line.217"></a>
<FONT color="green">218</FONT>         * Returns the number of series in the dataset (possibly zero).<a name="line.218"></a>
<FONT color="green">219</FONT>         *<a name="line.219"></a>
<FONT color="green">220</FONT>         * @return The number of series in the dataset.<a name="line.220"></a>
<FONT color="green">221</FONT>         *<a name="line.221"></a>
<FONT color="green">222</FONT>         * @see #getRowCount()<a name="line.222"></a>
<FONT color="green">223</FONT>         * @see #getCategoryCount()<a name="line.223"></a>
<FONT color="green">224</FONT>         */<a name="line.224"></a>
<FONT color="green">225</FONT>        public int getSeriesCount() {<a name="line.225"></a>
<FONT color="green">226</FONT>            int result = 0;<a name="line.226"></a>
<FONT color="green">227</FONT>            if (this.startData != null) {<a name="line.227"></a>
<FONT color="green">228</FONT>                result = this.startData.length;<a name="line.228"></a>
<FONT color="green">229</FONT>            }<a name="line.229"></a>
<FONT color="green">230</FONT>            return result;<a name="line.230"></a>
<FONT color="green">231</FONT>        }<a name="line.231"></a>
<FONT color="green">232</FONT>    <a name="line.232"></a>
<FONT color="green">233</FONT>        /**<a name="line.233"></a>
<FONT color="green">234</FONT>         * Returns a series index.<a name="line.234"></a>
<FONT color="green">235</FONT>         *<a name="line.235"></a>
<FONT color="green">236</FONT>         * @param seriesKey  the series key.<a name="line.236"></a>
<FONT color="green">237</FONT>         *<a name="line.237"></a>
<FONT color="green">238</FONT>         * @return The series index.<a name="line.238"></a>
<FONT color="green">239</FONT>         *<a name="line.239"></a>
<FONT color="green">240</FONT>         * @see #getRowIndex(Comparable)<a name="line.240"></a>
<FONT color="green">241</FONT>         * @see #getSeriesKey(int)<a name="line.241"></a>
<FONT color="green">242</FONT>         */<a name="line.242"></a>
<FONT color="green">243</FONT>        public int getSeriesIndex(Comparable seriesKey) {<a name="line.243"></a>
<FONT color="green">244</FONT>            int result = -1;<a name="line.244"></a>
<FONT color="green">245</FONT>            for (int i = 0; i &lt; this.seriesKeys.length; i++) {<a name="line.245"></a>
<FONT color="green">246</FONT>                if (seriesKey.equals(this.seriesKeys[i])) {<a name="line.246"></a>
<FONT color="green">247</FONT>                    result = i;<a name="line.247"></a>
<FONT color="green">248</FONT>                    break;<a name="line.248"></a>
<FONT color="green">249</FONT>                }<a name="line.249"></a>
<FONT color="green">250</FONT>            }<a name="line.250"></a>
<FONT color="green">251</FONT>            return result;<a name="line.251"></a>
<FONT color="green">252</FONT>        }<a name="line.252"></a>
<FONT color="green">253</FONT>    <a name="line.253"></a>
<FONT color="green">254</FONT>        /**<a name="line.254"></a>
<FONT color="green">255</FONT>         * Returns the name of the specified series.<a name="line.255"></a>
<FONT color="green">256</FONT>         *<a name="line.256"></a>
<FONT color="green">257</FONT>         * @param series  the index of the required series (zero-based).<a name="line.257"></a>
<FONT color="green">258</FONT>         *<a name="line.258"></a>
<FONT color="green">259</FONT>         * @return The name of the specified series.<a name="line.259"></a>
<FONT color="green">260</FONT>         *<a name="line.260"></a>
<FONT color="green">261</FONT>         * @see #getSeriesIndex(Comparable)<a name="line.261"></a>
<FONT color="green">262</FONT>         */<a name="line.262"></a>
<FONT color="green">263</FONT>        public Comparable getSeriesKey(int series) {<a name="line.263"></a>
<FONT color="green">264</FONT>            if ((series &gt;= getSeriesCount()) || (series &lt; 0)) {<a name="line.264"></a>
<FONT color="green">265</FONT>                throw new IllegalArgumentException("No such series : " + series);<a name="line.265"></a>
<FONT color="green">266</FONT>            }<a name="line.266"></a>
<FONT color="green">267</FONT>            return this.seriesKeys[series];<a name="line.267"></a>
<FONT color="green">268</FONT>        }<a name="line.268"></a>
<FONT color="green">269</FONT>    <a name="line.269"></a>
<FONT color="green">270</FONT>        /**<a name="line.270"></a>
<FONT color="green">271</FONT>         * Sets the names of the series in the dataset.<a name="line.271"></a>
<FONT color="green">272</FONT>         *<a name="line.272"></a>
<FONT color="green">273</FONT>         * @param seriesKeys  the new keys (&lt;code&gt;null&lt;/code&gt; not permitted, the<a name="line.273"></a>
<FONT color="green">274</FONT>         *         length of the array must match the number of series in the<a name="line.274"></a>
<FONT color="green">275</FONT>         *         dataset).<a name="line.275"></a>
<FONT color="green">276</FONT>         *<a name="line.276"></a>
<FONT color="green">277</FONT>         * @see #setCategoryKeys(Comparable[])<a name="line.277"></a>
<FONT color="green">278</FONT>         */<a name="line.278"></a>
<FONT color="green">279</FONT>        public void setSeriesKeys(Comparable[] seriesKeys) {<a name="line.279"></a>
<FONT color="green">280</FONT>            if (seriesKeys == null) {<a name="line.280"></a>
<FONT color="green">281</FONT>                throw new IllegalArgumentException("Null 'seriesKeys' argument.");<a name="line.281"></a>
<FONT color="green">282</FONT>            }<a name="line.282"></a>
<FONT color="green">283</FONT>            if (seriesKeys.length != getSeriesCount()) {<a name="line.283"></a>
<FONT color="green">284</FONT>                throw new IllegalArgumentException(<a name="line.284"></a>
<FONT color="green">285</FONT>                        "The number of series keys does not match the data.");<a name="line.285"></a>
<FONT color="green">286</FONT>            }<a name="line.286"></a>
<FONT color="green">287</FONT>            this.seriesKeys = seriesKeys;<a name="line.287"></a>
<FONT color="green">288</FONT>            fireDatasetChanged();<a name="line.288"></a>
<FONT color="green">289</FONT>        }<a name="line.289"></a>
<FONT color="green">290</FONT>    <a name="line.290"></a>
<FONT color="green">291</FONT>        /**<a name="line.291"></a>
<FONT color="green">292</FONT>         * Returns the number of categories in the dataset.<a name="line.292"></a>
<FONT color="green">293</FONT>         *<a name="line.293"></a>
<FONT color="green">294</FONT>         * @return The number of categories in the dataset.<a name="line.294"></a>
<FONT color="green">295</FONT>         *<a name="line.295"></a>
<FONT color="green">296</FONT>         * @see #getColumnCount()<a name="line.296"></a>
<FONT color="green">297</FONT>         */<a name="line.297"></a>
<FONT color="green">298</FONT>        public int getCategoryCount() {<a name="line.298"></a>
<FONT color="green">299</FONT>            int result = 0;<a name="line.299"></a>
<FONT color="green">300</FONT>            if (this.startData != null) {<a name="line.300"></a>
<FONT color="green">301</FONT>                if (getSeriesCount() &gt; 0) {<a name="line.301"></a>
<FONT color="green">302</FONT>                    result = this.startData[0].length;<a name="line.302"></a>
<FONT color="green">303</FONT>                }<a name="line.303"></a>
<FONT color="green">304</FONT>            }<a name="line.304"></a>
<FONT color="green">305</FONT>            return result;<a name="line.305"></a>
<FONT color="green">306</FONT>        }<a name="line.306"></a>
<FONT color="green">307</FONT>    <a name="line.307"></a>
<FONT color="green">308</FONT>        /**<a name="line.308"></a>
<FONT color="green">309</FONT>         * Returns a list of the categories in the dataset.  This method supports<a name="line.309"></a>
<FONT color="green">310</FONT>         * the {@link CategoryDataset} interface.<a name="line.310"></a>
<FONT color="green">311</FONT>         *<a name="line.311"></a>
<FONT color="green">312</FONT>         * @return A list of the categories in the dataset.<a name="line.312"></a>
<FONT color="green">313</FONT>         *<a name="line.313"></a>
<FONT color="green">314</FONT>         * @see #getRowKeys()<a name="line.314"></a>
<FONT color="green">315</FONT>         */<a name="line.315"></a>
<FONT color="green">316</FONT>        public List getColumnKeys() {<a name="line.316"></a>
<FONT color="green">317</FONT>            // the CategoryDataset interface expects a list of categories, but<a name="line.317"></a>
<FONT color="green">318</FONT>            // we've stored them in an array...<a name="line.318"></a>
<FONT color="green">319</FONT>            if (this.categoryKeys == null) {<a name="line.319"></a>
<FONT color="green">320</FONT>                return new ArrayList();<a name="line.320"></a>
<FONT color="green">321</FONT>            }<a name="line.321"></a>
<FONT color="green">322</FONT>            else {<a name="line.322"></a>
<FONT color="green">323</FONT>                return Collections.unmodifiableList(Arrays.asList(<a name="line.323"></a>
<FONT color="green">324</FONT>                        this.categoryKeys));<a name="line.324"></a>
<FONT color="green">325</FONT>            }<a name="line.325"></a>
<FONT color="green">326</FONT>        }<a name="line.326"></a>
<FONT color="green">327</FONT>    <a name="line.327"></a>
<FONT color="green">328</FONT>        /**<a name="line.328"></a>
<FONT color="green">329</FONT>         * Sets the categories for the dataset.<a name="line.329"></a>
<FONT color="green">330</FONT>         *<a name="line.330"></a>
<FONT color="green">331</FONT>         * @param categoryKeys  an array of objects representing the categories in<a name="line.331"></a>
<FONT color="green">332</FONT>         *                      the dataset.<a name="line.332"></a>
<FONT color="green">333</FONT>         *<a name="line.333"></a>
<FONT color="green">334</FONT>         * @see #getRowKeys()<a name="line.334"></a>
<FONT color="green">335</FONT>         * @see #setSeriesKeys(Comparable[])<a name="line.335"></a>
<FONT color="green">336</FONT>         */<a name="line.336"></a>
<FONT color="green">337</FONT>        public void setCategoryKeys(Comparable[] categoryKeys) {<a name="line.337"></a>
<FONT color="green">338</FONT>            if (categoryKeys == null) {<a name="line.338"></a>
<FONT color="green">339</FONT>                throw new IllegalArgumentException("Null 'categoryKeys' argument.");<a name="line.339"></a>
<FONT color="green">340</FONT>            }<a name="line.340"></a>
<FONT color="green">341</FONT>            if (categoryKeys.length != getCategoryCount()) {<a name="line.341"></a>
<FONT color="green">342</FONT>                throw new IllegalArgumentException(<a name="line.342"></a>
<FONT color="green">343</FONT>                        "The number of categories does not match the data.");<a name="line.343"></a>
<FONT color="green">344</FONT>            }<a name="line.344"></a>
<FONT color="green">345</FONT>            for (int i = 0; i &lt; categoryKeys.length; i++) {<a name="line.345"></a>
<FONT color="green">346</FONT>                if (categoryKeys[i] == null) {<a name="line.346"></a>
<FONT color="green">347</FONT>                    throw new IllegalArgumentException(<a name="line.347"></a>
<FONT color="green">348</FONT>                        "DefaultIntervalCategoryDataset.setCategoryKeys(): "<a name="line.348"></a>
<FONT color="green">349</FONT>                        + "null category not permitted.");<a name="line.349"></a>
<FONT color="green">350</FONT>                }<a name="line.350"></a>
<FONT color="green">351</FONT>            }<a name="line.351"></a>
<FONT color="green">352</FONT>            this.categoryKeys = categoryKeys;<a name="line.352"></a>
<FONT color="green">353</FONT>            fireDatasetChanged();<a name="line.353"></a>
<FONT color="green">354</FONT>        }<a name="line.354"></a>
<FONT color="green">355</FONT>    <a name="line.355"></a>
<FONT color="green">356</FONT>        /**<a name="line.356"></a>
<FONT color="green">357</FONT>         * Returns the data value for one category in a series.<a name="line.357"></a>
<FONT color="green">358</FONT>         * &lt;P&gt;<a name="line.358"></a>
<FONT color="green">359</FONT>         * This method is part of the CategoryDataset interface.  Not particularly<a name="line.359"></a>
<FONT color="green">360</FONT>         * meaningful for this class...returns the end value.<a name="line.360"></a>
<FONT color="green">361</FONT>         *<a name="line.361"></a>
<FONT color="green">362</FONT>         * @param series    The required series (zero based index).<a name="line.362"></a>
<FONT color="green">363</FONT>         * @param category  The required category.<a name="line.363"></a>
<FONT color="green">364</FONT>         *<a name="line.364"></a>
<FONT color="green">365</FONT>         * @return The data value for one category in a series (null possible).<a name="line.365"></a>
<FONT color="green">366</FONT>         *<a name="line.366"></a>
<FONT color="green">367</FONT>         * @see #getEndValue(Comparable, Comparable)<a name="line.367"></a>
<FONT color="green">368</FONT>         */<a name="line.368"></a>
<FONT color="green">369</FONT>        public Number getValue(Comparable series, Comparable category) {<a name="line.369"></a>
<FONT color="green">370</FONT>            int seriesIndex = getSeriesIndex(series);<a name="line.370"></a>
<FONT color="green">371</FONT>            if (seriesIndex &lt; 0) {<a name="line.371"></a>
<FONT color="green">372</FONT>                throw new UnknownKeyException("Unknown 'series' key.");<a name="line.372"></a>
<FONT color="green">373</FONT>            }<a name="line.373"></a>
<FONT color="green">374</FONT>            int itemIndex = getColumnIndex(category);<a name="line.374"></a>
<FONT color="green">375</FONT>            if (itemIndex &lt; 0) {<a name="line.375"></a>
<FONT color="green">376</FONT>                throw new UnknownKeyException("Unknown 'category' key.");<a name="line.376"></a>
<FONT color="green">377</FONT>            }<a name="line.377"></a>
<FONT color="green">378</FONT>            return getValue(seriesIndex, itemIndex);<a name="line.378"></a>
<FONT color="green">379</FONT>        }<a name="line.379"></a>
<FONT color="green">380</FONT>    <a name="line.380"></a>
<FONT color="green">381</FONT>        /**<a name="line.381"></a>
<FONT color="green">382</FONT>         * Returns the data value for one category in a series.<a name="line.382"></a>
<FONT color="green">383</FONT>         * &lt;P&gt;<a name="line.383"></a>
<FONT color="green">384</FONT>         * This method is part of the CategoryDataset interface.  Not particularly<a name="line.384"></a>
<FONT color="green">385</FONT>         * meaningful for this class...returns the end value.<a name="line.385"></a>
<FONT color="green">386</FONT>         *<a name="line.386"></a>
<FONT color="green">387</FONT>         * @param series  the required series (zero based index).<a name="line.387"></a>
<FONT color="green">388</FONT>         * @param category  the required category.<a name="line.388"></a>
<FONT color="green">389</FONT>         *<a name="line.389"></a>
<FONT color="green">390</FONT>         * @return The data value for one category in a series (null possible).<a name="line.390"></a>
<FONT color="green">391</FONT>         *<a name="line.391"></a>
<FONT color="green">392</FONT>         * @see #getEndValue(int, int)<a name="line.392"></a>
<FONT color="green">393</FONT>         */<a name="line.393"></a>
<FONT color="green">394</FONT>        public Number getValue(int series, int category) {<a name="line.394"></a>
<FONT color="green">395</FONT>            return getEndValue(series, category);<a name="line.395"></a>
<FONT color="green">396</FONT>        }<a name="line.396"></a>
<FONT color="green">397</FONT>    <a name="line.397"></a>
<FONT color="green">398</FONT>        /**<a name="line.398"></a>
<FONT color="green">399</FONT>         * Returns the start data value for one category in a series.<a name="line.399"></a>
<FONT color="green">400</FONT>         *<a name="line.400"></a>
<FONT color="green">401</FONT>         * @param series  the required series.<a name="line.401"></a>
<FONT color="green">402</FONT>         * @param category  the required category.<a name="line.402"></a>
<FONT color="green">403</FONT>         *<a name="line.403"></a>
<FONT color="green">404</FONT>         * @return The start data value for one category in a series<a name="line.404"></a>
<FONT color="green">405</FONT>         *         (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.405"></a>
<FONT color="green">406</FONT>         *<a name="line.406"></a>
<FONT color="green">407</FONT>         * @see #getStartValue(int, int)<a name="line.407"></a>
<FONT color="green">408</FONT>         */<a name="line.408"></a>
<FONT color="green">409</FONT>        public Number getStartValue(Comparable series, Comparable category) {<a name="line.409"></a>
<FONT color="green">410</FONT>            int seriesIndex = getSeriesIndex(series);<a name="line.410"></a>
<FONT color="green">411</FONT>            if (seriesIndex &lt; 0) {<a name="line.411"></a>
<FONT color="green">412</FONT>                throw new UnknownKeyException("Unknown 'series' key.");<a name="line.412"></a>
<FONT color="green">413</FONT>            }<a name="line.413"></a>
<FONT color="green">414</FONT>            int itemIndex = getColumnIndex(category);<a name="line.414"></a>
<FONT color="green">415</FONT>            if (itemIndex &lt; 0) {<a name="line.415"></a>
<FONT color="green">416</FONT>                throw new UnknownKeyException("Unknown 'category' key.");<a name="line.416"></a>
<FONT color="green">417</FONT>            }<a name="line.417"></a>
<FONT color="green">418</FONT>            return getStartValue(seriesIndex, itemIndex);<a name="line.418"></a>
<FONT color="green">419</FONT>        }<a name="line.419"></a>
<FONT color="green">420</FONT>    <a name="line.420"></a>
<FONT color="green">421</FONT>        /**<a name="line.421"></a>
<FONT color="green">422</FONT>         * Returns the start data value for one category in a series.<a name="line.422"></a>
<FONT color="green">423</FONT>         *<a name="line.423"></a>
<FONT color="green">424</FONT>         * @param series  the required series (zero based index).<a name="line.424"></a>
<FONT color="green">425</FONT>         * @param category  the required category.<a name="line.425"></a>
<FONT color="green">426</FONT>         *<a name="line.426"></a>
<FONT color="green">427</FONT>         * @return The start data value for one category in a series<a name="line.427"></a>
<FONT color="green">428</FONT>         *         (possibly &lt;code&gt;null&lt;/code&gt;).<a name="line.428"></a>
<FONT color="green">429</FONT>         *<a name="line.429"></a>
<FONT color="green">430</FONT>         * @see #getStartValue(Comparable, Comparable)<a name="line.430"></a>
<FONT color="green">431</FONT>         */<a name="line.431"></a>
<FONT color="green">432</FONT>        public Number getStartValue(int series, int category) {<a name="line.432"></a>
<FONT color="green">433</FONT>    <a name="line.433"></a>
<FONT color="green">434</FONT>            // check arguments...<a name="line.434"></a>
<FONT color="green">435</FONT>            if ((series &lt; 0) || (series &gt;= getSeriesCount())) {<a name="line.435"></a>
<FONT color="green">436</FONT>                throw new IllegalArgumentException(<a name="line.436"></a>
<FONT color="green">437</FONT>                    "DefaultIntervalCategoryDataset.getValue(): "<a name="line.437"></a>
<FONT color="green">438</FONT>                    + "series index out of range.");<a name="line.438"></a>
<FONT color="green">439</FONT>            }<a name="line.439"></a>
<FONT color="green">440</FONT>    <a name="line.440"></a>
<FONT color="green">441</FONT>            if ((category &lt; 0) || (category &gt;= getCategoryCount())) {<a name="line.441"></a>
<FONT color="green">442</FONT>                throw new IllegalArgumentException(<a name="line.442"></a>
<FONT color="green">443</FONT>                    "DefaultIntervalCategoryDataset.getValue(): "<a name="line.443"></a>
<FONT color="green">444</FONT>                    + "category index out of range.");<a name="line.444"></a>
<FONT color="green">445</FONT>            }<a name="line.445"></a>
<FONT color="green">446</FONT>    <a name="line.446"></a>
<FONT color="green">447</FONT>            // fetch the value...<a name="line.447"></a>
<FONT color="green">448</FONT>            return this.startData[series][category];<a name="line.448"></a>
<FONT color="green">449</FONT>    <a name="line.449"></a>
<FONT color="green">450</FONT>        }<a name="line.450"></a>
<FONT color="green">451</FONT>    <a name="line.451"></a>
<FONT color="green">452</FONT>        /**<a name="line.452"></a>
<FONT color="green">453</FONT>         * Returns the end data value for one category in a series.<a name="line.453"></a>
<FONT color="green">454</FONT>         *<a name="line.454"></a>
<FONT color="green">455</FONT>         * @param series  the required series.<a name="line.455"></a>
<FONT color="green">456</FONT>         * @param category  the required category.<a name="line.456"></a>
<FONT color="green">457</FONT>         *<a name="line.457"></a>
<FONT color="green">458</FONT>         * @return The end data value for one category in a series (null possible).<a name="line.458"></a>
<FONT color="green">459</FONT>         *<a name="line.459"></a>
<FONT color="green">460</FONT>         * @see #getEndValue(int, int)<a name="line.460"></a>
<FONT color="green">461</FONT>         */<a name="line.461"></a>
<FONT color="green">462</FONT>        public Number getEndValue(Comparable series, Comparable category) {<a name="line.462"></a>
<FONT color="green">463</FONT>            int seriesIndex = getSeriesIndex(series);<a name="line.463"></a>
<FONT color="green">464</FONT>            if (seriesIndex &lt; 0) {<a name="line.464"></a>
<FONT color="green">465</FONT>                throw new UnknownKeyException("Unknown 'series' key.");<a name="line.465"></a>
<FONT color="green">466</FONT>            }<a name="line.466"></a>
<FONT color="green">467</FONT>            int itemIndex = getColumnIndex(category);<a name="line.467"></a>
<FONT color="green">468</FONT>            if (itemIndex &lt; 0) {<a name="line.468"></a>
<FONT color="green">469</FONT>                throw new UnknownKeyException("Unknown 'category' key.");<a name="line.469"></a>
<FONT color="green">470</FONT>            }<a name="line.470"></a>
<FONT color="green">471</FONT>            return getEndValue(seriesIndex, itemIndex);<a name="line.471"></a>
<FONT color="green">472</FONT>        }<a name="line.472"></a>
<FONT color="green">473</FONT>    <a name="line.473"></a>
<FONT color="green">474</FONT>        /**<a name="line.474"></a>
<FONT color="green">475</FONT>         * Returns the end data value for one category in a series.<a name="line.475"></a>
<FONT color="green">476</FONT>         *<a name="line.476"></a>
<FONT color="green">477</FONT>         * @param series  the required series (zero based index).<a name="line.477"></a>
<FONT color="green">478</FONT>         * @param category  the required category.<a name="line.478"></a>
<FONT color="green">479</FONT>         *<a name="line.479"></a>
<FONT color="green">480</FONT>         * @return The end data value for one category in a series (null possible).<a name="line.480"></a>
<FONT color="green">481</FONT>         *<a name="line.481"></a>
<FONT color="green">482</FONT>         * @see #getEndValue(Comparable, Comparable)<a name="line.482"></a>
<FONT color="green">483</FONT>         */<a name="line.483"></a>
<FONT color="green">484</FONT>        public Number getEndValue(int series, int category) {<a name="line.484"></a>
<FONT color="green">485</FONT>            if ((series &lt; 0) || (series &gt;= getSeriesCount())) {<a name="line.485"></a>
<FONT color="green">486</FONT>                throw new IllegalArgumentException(<a name="line.486"></a>
<FONT color="green">487</FONT>                    "DefaultIntervalCategoryDataset.getValue(): "<a name="line.487"></a>
<FONT color="green">488</FONT>                    + "series index out of range.");<a name="line.488"></a>
<FONT color="green">489</FONT>            }<a name="line.489"></a>
<FONT color="green">490</FONT>    <a name="line.490"></a>
<FONT color="green">491</FONT>            if ((category &lt; 0) || (category &gt;= getCategoryCount())) {<a name="line.491"></a>
<FONT color="green">492</FONT>                throw new IllegalArgumentException(<a name="line.492"></a>
<FONT color="green">493</FONT>                    "DefaultIntervalCategoryDataset.getValue(): "<a name="line.493"></a>
<FONT color="green">494</FONT>                    + "category index out of range.");<a name="line.494"></a>
<FONT color="green">495</FONT>            }<a name="line.495"></a>
<FONT color="green">496</FONT>    <a name="line.496"></a>
<FONT color="green">497</FONT>            return this.endData[series][category];<a name="line.497"></a>
<FONT color="green">498</FONT>        }<a name="line.498"></a>
<FONT color="green">499</FONT>    <a name="line.499"></a>
<FONT color="green">500</FONT>        /**<a name="line.500"></a>
<FONT color="green">501</FONT>         * Sets the start data value for one category in a series.<a name="line.501"></a>
<FONT color="green">502</FONT>         *<a name="line.502"></a>
<FONT color="green">503</FONT>         * @param series  the series (zero-based index).<a name="line.503"></a>
<FONT color="green">504</FONT>         * @param category  the category.<a name="line.504"></a>
<FONT color="green">505</FONT>         *<a name="line.505"></a>
<FONT color="green">506</FONT>         * @param value The value.<a name="line.506"></a>
<FONT color="green">507</FONT>         *<a name="line.507"></a>
<FONT color="green">508</FONT>         * @see #setEndValue(int, Comparable, Number)<a name="line.508"></a>
<FONT color="green">509</FONT>         */<a name="line.509"></a>
<FONT color="green">510</FONT>        public void setStartValue(int series, Comparable category, Number value) {<a name="line.510"></a>
<FONT color="green">511</FONT>    <a name="line.511"></a>
<FONT color="green">512</FONT>            // does the series exist?<a name="line.512"></a>
<FONT color="green">513</FONT>            if ((series &lt; 0) || (series &gt; getSeriesCount() - 1)) {<a name="line.513"></a>
<FONT color="green">514</FONT>                throw new IllegalArgumentException(<a name="line.514"></a>
<FONT color="green">515</FONT>                    "DefaultIntervalCategoryDataset.setValue: "<a name="line.515"></a>
<FONT color="green">516</FONT>                    + "series outside valid range.");<a name="line.516"></a>
<FONT color="green">517</FONT>            }<a name="line.517"></a>
<FONT color="green">518</FONT>    <a name="line.518"></a>
<FONT color="green">519</FONT>            // is the category valid?<a name="line.519"></a>
<FONT color="green">520</FONT>            int categoryIndex = getCategoryIndex(category);<a name="line.520"></a>
<FONT color="green">521</FONT>            if (categoryIndex &lt; 0) {<a name="line.521"></a>
<FONT color="green">522</FONT>                throw new IllegalArgumentException(<a name="line.522"></a>
<FONT color="green">523</FONT>                    "DefaultIntervalCategoryDataset.setValue: "<a name="line.523"></a>
<FONT color="green">524</FONT>                    + "unrecognised category.");<a name="line.524"></a>
<FONT color="green">525</FONT>            }<a name="line.525"></a>
<FONT color="green">526</FONT>    <a name="line.526"></a>
<FONT color="green">527</FONT>            // update the data...<a name="line.527"></a>
<FONT color="green">528</FONT>            this.startData[series][categoryIndex] = value;<a name="line.528"></a>
<FONT color="green">529</FONT>            fireDatasetChanged();<a name="line.529"></a>
<FONT color="green">530</FONT>    <a name="line.530"></a>
<FONT color="green">531</FONT>        }<a name="line.531"></a>
<FONT color="green">532</FONT>    <a name="line.532"></a>
<FONT color="green">533</FONT>        /**<a name="line.533"></a>
<FONT color="green">534</FONT>         * Sets the end data value for one category in a series.<a name="line.534"></a>
<FONT color="green">535</FONT>         *<a name="line.535"></a>
<FONT color="green">536</FONT>         * @param series  the series (zero-based index).<a name="line.536"></a>
<FONT color="green">537</FONT>         * @param category  the category.<a name="line.537"></a>
<FONT color="green">538</FONT>         *<a name="line.538"></a>
<FONT color="green">539</FONT>         * @param value the value.<a name="line.539"></a>
<FONT color="green">540</FONT>         *<a name="line.540"></a>
<FONT color="green">541</FONT>         * @see #setStartValue(int, Comparable, Number)<a name="line.541"></a>
<FONT color="green">542</FONT>         */<a name="line.542"></a>
<FONT color="green">543</FONT>        public void setEndValue(int series, Comparable category, Number value) {<a name="line.543"></a>
<FONT color="green">544</FONT>    <a name="line.544"></a>
<FONT color="green">545</FONT>            // does the series exist?<a name="line.545"></a>
<FONT color="green">546</FONT>            if ((series &lt; 0) || (series &gt; getSeriesCount() - 1)) {<a name="line.546"></a>
<FONT color="green">547</FONT>                throw new IllegalArgumentException(<a name="line.547"></a>
<FONT color="green">548</FONT>                    "DefaultIntervalCategoryDataset.setValue: "<a name="line.548"></a>
<FONT color="green">549</FONT>                    + "series outside valid range.");<a name="line.549"></a>
<FONT color="green">550</FONT>            }<a name="line.550"></a>
<FONT color="green">551</FONT>    <a name="line.551"></a>
<FONT color="green">552</FONT>            // is the category valid?<a name="line.552"></a>
<FONT color="green">553</FONT>            int categoryIndex = getCategoryIndex(category);<a name="line.553"></a>
<FONT color="green">554</FONT>            if (categoryIndex &lt; 0) {<a name="line.554"></a>
<FONT color="green">555</FONT>                throw new IllegalArgumentException(<a name="line.555"></a>
<FONT color="green">556</FONT>                    "DefaultIntervalCategoryDataset.setValue: "<a name="line.556"></a>
<FONT color="green">557</FONT>                    + "unrecognised category.");<a name="line.557"></a>
<FONT color="green">558</FONT>            }<a name="line.558"></a>
<FONT color="green">559</FONT>    <a name="line.559"></a>
<FONT color="green">560</FONT>            // update the data...<a name="line.560"></a>
<FONT color="green">561</FONT>            this.endData[series][categoryIndex] = value;<a name="line.561"></a>
<FONT color="green">562</FONT>            fireDatasetChanged();<a name="line.562"></a>
<FONT color="green">563</FONT>    <a name="line.563"></a>
<FONT color="green">564</FONT>        }<a name="line.564"></a>
<FONT color="green">565</FONT>    <a name="line.565"></a>
<FONT color="green">566</FONT>        /**<a name="line.566"></a>
<FONT color="green">567</FONT>         * Returns the index for the given category.<a name="line.567"></a>
<FONT color="green">568</FONT>         *<a name="line.568"></a>
<FONT color="green">569</FONT>         * @param category  the category (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.569"></a>
<FONT color="green">570</FONT>         *<a name="line.570"></a>
<FONT color="green">571</FONT>         * @return The index.<a name="line.571"></a>
<FONT color="green">572</FONT>         *<a name="line.572"></a>
<FONT color="green">573</FONT>         * @see #getColumnIndex(Comparable)<a name="line.573"></a>
<FONT color="green">574</FONT>         */<a name="line.574"></a>
<FONT color="green">575</FONT>        public int getCategoryIndex(Comparable category) {<a name="line.575"></a>
<FONT color="green">576</FONT>            int result = -1;<a name="line.576"></a>
<FONT color="green">577</FONT>            for (int i = 0; i &lt; this.categoryKeys.length; i++) {<a name="line.577"></a>
<FONT color="green">578</FONT>                if (category.equals(this.categoryKeys[i])) {<a name="line.578"></a>
<FONT color="green">579</FONT>                    result = i;<a name="line.579"></a>
<FONT color="green">580</FONT>                    break;<a name="line.580"></a>
<FONT color="green">581</FONT>                }<a name="line.581"></a>
<FONT color="green">582</FONT>            }<a name="line.582"></a>
<FONT color="green">583</FONT>            return result;<a name="line.583"></a>
<FONT color="green">584</FONT>        }<a name="line.584"></a>
<FONT color="green">585</FONT>    <a name="line.585"></a>
<FONT color="green">586</FONT>        /**<a name="line.586"></a>
<FONT color="green">587</FONT>         * Generates an array of keys, by appending a space plus an integer<a name="line.587"></a>
<FONT color="green">588</FONT>         * (starting with 1) to the supplied prefix string.<a name="line.588"></a>
<FONT color="green">589</FONT>         *<a name="line.589"></a>
<FONT color="green">590</FONT>         * @param count  the number of keys required.<a name="line.590"></a>
<FONT color="green">591</FONT>         * @param prefix  the name prefix.<a name="line.591"></a>
<FONT color="green">592</FONT>         *<a name="line.592"></a>
<FONT color="green">593</FONT>         * @return An array of &lt;i&gt;prefixN&lt;/i&gt; with N = { 1 .. count}.<a name="line.593"></a>
<FONT color="green">594</FONT>         */<a name="line.594"></a>
<FONT color="green">595</FONT>        private Comparable[] generateKeys(int count, String prefix) {<a name="line.595"></a>
<FONT color="green">596</FONT>            Comparable[] result = new Comparable[count];<a name="line.596"></a>
<FONT color="green">597</FONT>            String name;<a name="line.597"></a>
<FONT color="green">598</FONT>            for (int i = 0; i &lt; count; i++) {<a name="line.598"></a>
<FONT color="green">599</FONT>                name = prefix + (i + 1);<a name="line.599"></a>
<FONT color="green">600</FONT>                result[i] = name;<a name="line.600"></a>
<FONT color="green">601</FONT>            }<a name="line.601"></a>
<FONT color="green">602</FONT>            return result;<a name="line.602"></a>
<FONT color="green">603</FONT>        }<a name="line.603"></a>
<FONT color="green">604</FONT>    <a name="line.604"></a>
<FONT color="green">605</FONT>        /**<a name="line.605"></a>
<FONT color="green">606</FONT>         * Returns a column key.<a name="line.606"></a>
<FONT color="green">607</FONT>         *<a name="line.607"></a>
<FONT color="green">608</FONT>         * @param column  the column index.<a name="line.608"></a>
<FONT color="green">609</FONT>         *<a name="line.609"></a>
<FONT color="green">610</FONT>         * @return The column key.<a name="line.610"></a>
<FONT color="green">611</FONT>         *<a name="line.611"></a>
<FONT color="green">612</FONT>         * @see #getRowKey(int)<a name="line.612"></a>
<FONT color="green">613</FONT>         */<a name="line.613"></a>
<FONT color="green">614</FONT>        public Comparable getColumnKey(int column) {<a name="line.614"></a>
<FONT color="green">615</FONT>            return this.categoryKeys[column];<a name="line.615"></a>
<FONT color="green">616</FONT>        }<a name="line.616"></a>
<FONT color="green">617</FONT>    <a name="line.617"></a>
<FONT color="green">618</FONT>        /**<a name="line.618"></a>
<FONT color="green">619</FONT>         * Returns a column index.<a name="line.619"></a>
<FONT color="green">620</FONT>         *<a name="line.620"></a>
<FONT color="green">621</FONT>         * @param columnKey  the column key (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.621"></a>
<FONT color="green">622</FONT>         *<a name="line.622"></a>
<FONT color="green">623</FONT>         * @return The column index.<a name="line.623"></a>
<FONT color="green">624</FONT>         *<a name="line.624"></a>
<FONT color="green">625</FONT>         * @see #getCategoryIndex(Comparable)<a name="line.625"></a>
<FONT color="green">626</FONT>         */<a name="line.626"></a>
<FONT color="green">627</FONT>        public int getColumnIndex(Comparable columnKey) {<a name="line.627"></a>
<FONT color="green">628</FONT>            if (columnKey == null) {<a name="line.628"></a>
<FONT color="green">629</FONT>                throw new IllegalArgumentException("Null 'columnKey' argument.");<a name="line.629"></a>
<FONT color="green">630</FONT>            }<a name="line.630"></a>
<FONT color="green">631</FONT>            return getCategoryIndex(columnKey);<a name="line.631"></a>
<FONT color="green">632</FONT>        }<a name="line.632"></a>
<FONT color="green">633</FONT>    <a name="line.633"></a>
<FONT color="green">634</FONT>        /**<a name="line.634"></a>
<FONT color="green">635</FONT>         * Returns a row index.<a name="line.635"></a>
<FONT color="green">636</FONT>         *<a name="line.636"></a>
<FONT color="green">637</FONT>         * @param rowKey  the row key.<a name="line.637"></a>
<FONT color="green">638</FONT>         *<a name="line.638"></a>
<FONT color="green">639</FONT>         * @return The row index.<a name="line.639"></a>
<FONT color="green">640</FONT>         *<a name="line.640"></a>
<FONT color="green">641</FONT>         * @see #getSeriesIndex(Comparable)<a name="line.641"></a>
<FONT color="green">642</FONT>         */<a name="line.642"></a>
<FONT color="green">643</FONT>        public int getRowIndex(Comparable rowKey) {<a name="line.643"></a>
<FONT color="green">644</FONT>            return getSeriesIndex(rowKey);<a name="line.644"></a>
<FONT color="green">645</FONT>        }<a name="line.645"></a>
<FONT color="green">646</FONT>    <a name="line.646"></a>
<FONT color="green">647</FONT>        /**<a name="line.647"></a>
<FONT color="green">648</FONT>         * Returns a list of the series in the dataset.  This method supports the<a name="line.648"></a>
<FONT color="green">649</FONT>         * {@link CategoryDataset} interface.<a name="line.649"></a>
<FONT color="green">650</FONT>         *<a name="line.650"></a>
<FONT color="green">651</FONT>         * @return A list of the series in the dataset.<a name="line.651"></a>
<FONT color="green">652</FONT>         *<a name="line.652"></a>
<FONT color="green">653</FONT>         * @see #getColumnKeys()<a name="line.653"></a>
<FONT color="green">654</FONT>         */<a name="line.654"></a>
<FONT color="green">655</FONT>        public List getRowKeys() {<a name="line.655"></a>
<FONT color="green">656</FONT>            // the CategoryDataset interface expects a list of series, but<a name="line.656"></a>
<FONT color="green">657</FONT>            // we've stored them in an array...<a name="line.657"></a>
<FONT color="green">658</FONT>            if (this.seriesKeys == null) {<a name="line.658"></a>
<FONT color="green">659</FONT>                return new java.util.ArrayList();<a name="line.659"></a>
<FONT color="green">660</FONT>            }<a name="line.660"></a>
<FONT color="green">661</FONT>            else {<a name="line.661"></a>
<FONT color="green">662</FONT>                return Collections.unmodifiableList(Arrays.asList(this.seriesKeys));<a name="line.662"></a>
<FONT color="green">663</FONT>            }<a name="line.663"></a>
<FONT color="green">664</FONT>        }<a name="line.664"></a>
<FONT color="green">665</FONT>    <a name="line.665"></a>
<FONT color="green">666</FONT>        /**<a name="line.666"></a>
<FONT color="green">667</FONT>         * Returns the name of the specified series.<a name="line.667"></a>
<FONT color="green">668</FONT>         *<a name="line.668"></a>
<FONT color="green">669</FONT>         * @param row  the index of the required row/series (zero-based).<a name="line.669"></a>
<FONT color="green">670</FONT>         *<a name="line.670"></a>
<FONT color="green">671</FONT>         * @return The name of the specified series.<a name="line.671"></a>
<FONT color="green">672</FONT>         *<a name="line.672"></a>
<FONT color="green">673</FONT>         * @see #getColumnKey(int)<a name="line.673"></a>
<FONT color="green">674</FONT>         */<a name="line.674"></a>
<FONT color="green">675</FONT>        public Comparable getRowKey(int row) {<a name="line.675"></a>
<FONT color="green">676</FONT>            if ((row &gt;= getRowCount()) || (row &lt; 0)) {<a name="line.676"></a>
<FONT color="green">677</FONT>                throw new IllegalArgumentException(<a name="line.677"></a>
<FONT color="green">678</FONT>                        "The 'row' argument is out of bounds.");<a name="line.678"></a>
<FONT color="green">679</FONT>            }<a name="line.679"></a>
<FONT color="green">680</FONT>            return this.seriesKeys[row];<a name="line.680"></a>
<FONT color="green">681</FONT>        }<a name="line.681"></a>
<FONT color="green">682</FONT>    <a name="line.682"></a>
<FONT color="green">683</FONT>        /**<a name="line.683"></a>
<FONT color="green">684</FONT>         * Returns the number of categories in the dataset.  This method is part of<a name="line.684"></a>
<FONT color="green">685</FONT>         * the {@link CategoryDataset} interface.<a name="line.685"></a>
<FONT color="green">686</FONT>         *<a name="line.686"></a>
<FONT color="green">687</FONT>         * @return The number of categories in the dataset.<a name="line.687"></a>
<FONT color="green">688</FONT>         *<a name="line.688"></a>
<FONT color="green">689</FONT>         * @see #getCategoryCount()<a name="line.689"></a>
<FONT color="green">690</FONT>         * @see #getRowCount()<a name="line.690"></a>
<FONT color="green">691</FONT>         */<a name="line.691"></a>
<FONT color="green">692</FONT>        public int getColumnCount() {<a name="line.692"></a>
<FONT color="green">693</FONT>            return this.categoryKeys.length;<a name="line.693"></a>
<FONT color="green">694</FONT>        }<a name="line.694"></a>
<FONT color="green">695</FONT>    <a name="line.695"></a>
<FONT color="green">696</FONT>        /**<a name="line.696"></a>
<FONT color="green">697</FONT>         * Returns the number of series in the dataset (possibly zero).<a name="line.697"></a>
<FONT color="green">698</FONT>         *<a name="line.698"></a>
<FONT color="green">699</FONT>         * @return The number of series in the dataset.<a name="line.699"></a>
<FONT color="green">700</FONT>         *<a name="line.700"></a>
<FONT color="green">701</FONT>         * @see #getSeriesCount()<a name="line.701"></a>
<FONT color="green">702</FONT>         * @see #getColumnCount()<a name="line.702"></a>
<FONT color="green">703</FONT>         */<a name="line.703"></a>
<FONT color="green">704</FONT>        public int getRowCount() {<a name="line.704"></a>
<FONT color="green">705</FONT>            return this.seriesKeys.length;<a name="line.705"></a>
<FONT color="green">706</FONT>        }<a name="line.706"></a>
<FONT color="green">707</FONT>    <a name="line.707"></a>
<FONT color="green">708</FONT>        /**<a name="line.708"></a>
<FONT color="green">709</FONT>         * Tests this dataset for equality with an arbitrary object.<a name="line.709"></a>
<FONT color="green">710</FONT>         *<a name="line.710"></a>
<FONT color="green">711</FONT>         * @param obj  the object (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.711"></a>
<FONT color="green">712</FONT>         *<a name="line.712"></a>
<FONT color="green">713</FONT>         * @return A boolean.<a name="line.713"></a>
<FONT color="green">714</FONT>         */<a name="line.714"></a>
<FONT color="green">715</FONT>        public boolean equals(Object obj) {<a name="line.715"></a>
<FONT color="green">716</FONT>            if (obj == this) {<a name="line.716"></a>
<FONT color="green">717</FONT>                return true;<a name="line.717"></a>
<FONT color="green">718</FONT>            }<a name="line.718"></a>
<FONT color="green">719</FONT>            if (!(obj instanceof DefaultIntervalCategoryDataset)) {<a name="line.719"></a>
<FONT color="green">720</FONT>                return false;<a name="line.720"></a>
<FONT color="green">721</FONT>            }<a name="line.721"></a>
<FONT color="green">722</FONT>            DefaultIntervalCategoryDataset that<a name="line.722"></a>
<FONT color="green">723</FONT>                    = (DefaultIntervalCategoryDataset) obj;<a name="line.723"></a>
<FONT color="green">724</FONT>            if (!Arrays.equals(this.seriesKeys, that.seriesKeys)) {<a name="line.724"></a>
<FONT color="green">725</FONT>                return false;<a name="line.725"></a>
<FONT color="green">726</FONT>            }<a name="line.726"></a>
<FONT color="green">727</FONT>            if (!Arrays.equals(this.categoryKeys, that.categoryKeys)) {<a name="line.727"></a>
<FONT color="green">728</FONT>                return false;<a name="line.728"></a>
<FONT color="green">729</FONT>            }<a name="line.729"></a>
<FONT color="green">730</FONT>            if (!equal(this.startData, that.startData)) {<a name="line.730"></a>
<FONT color="green">731</FONT>                return false;<a name="line.731"></a>
<FONT color="green">732</FONT>            }<a name="line.732"></a>
<FONT color="green">733</FONT>            if (!equal(this.endData, that.endData)) {<a name="line.733"></a>
<FONT color="green">734</FONT>                return false;<a name="line.734"></a>
<FONT color="green">735</FONT>            }<a name="line.735"></a>
<FONT color="green">736</FONT>            // seem to be the same...<a name="line.736"></a>
<FONT color="green">737</FONT>            return true;<a name="line.737"></a>
<FONT color="green">738</FONT>        }<a name="line.738"></a>
<FONT color="green">739</FONT>    <a name="line.739"></a>
<FONT color="green">740</FONT>        /**<a name="line.740"></a>
<FONT color="green">741</FONT>         * Returns a clone of this dataset.<a name="line.741"></a>
<FONT color="green">742</FONT>         *<a name="line.742"></a>
<FONT color="green">743</FONT>         * @return A clone.<a name="line.743"></a>
<FONT color="green">744</FONT>         *<a name="line.744"></a>
<FONT color="green">745</FONT>         * @throws CloneNotSupportedException if there is a problem cloning the<a name="line.745"></a>
<FONT color="green">746</FONT>         *         dataset.<a name="line.746"></a>
<FONT color="green">747</FONT>         */<a name="line.747"></a>
<FONT color="green">748</FONT>        public Object clone() throws CloneNotSupportedException {<a name="line.748"></a>
<FONT color="green">749</FONT>            DefaultIntervalCategoryDataset clone<a name="line.749"></a>
<FONT color="green">750</FONT>                    = (DefaultIntervalCategoryDataset) super.clone();<a name="line.750"></a>
<FONT color="green">751</FONT>            clone.categoryKeys = (Comparable[]) this.categoryKeys.clone();<a name="line.751"></a>
<FONT color="green">752</FONT>            clone.seriesKeys = (Comparable[]) this.seriesKeys.clone();<a name="line.752"></a>
<FONT color="green">753</FONT>            clone.startData = clone(this.startData);<a name="line.753"></a>
<FONT color="green">754</FONT>            clone.endData = clone(this.endData);<a name="line.754"></a>
<FONT color="green">755</FONT>            return clone;<a name="line.755"></a>
<FONT color="green">756</FONT>        }<a name="line.756"></a>
<FONT color="green">757</FONT>    <a name="line.757"></a>
<FONT color="green">758</FONT>        /**<a name="line.758"></a>
<FONT color="green">759</FONT>         * Tests two double[][] arrays for equality.<a name="line.759"></a>
<FONT color="green">760</FONT>         *<a name="line.760"></a>
<FONT color="green">761</FONT>         * @param array1  the first array (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.761"></a>
<FONT color="green">762</FONT>         * @param array2  the second arrray (&lt;code&gt;null&lt;/code&gt; permitted).<a name="line.762"></a>
<FONT color="green">763</FONT>         *<a name="line.763"></a>
<FONT color="green">764</FONT>         * @return A boolean.<a name="line.764"></a>
<FONT color="green">765</FONT>         */<a name="line.765"></a>
<FONT color="green">766</FONT>        private static boolean equal(Number[][] array1, Number[][] array2) {<a name="line.766"></a>
<FONT color="green">767</FONT>            if (array1 == null) {<a name="line.767"></a>
<FONT color="green">768</FONT>                return (array2 == null);<a name="line.768"></a>
<FONT color="green">769</FONT>            }<a name="line.769"></a>
<FONT color="green">770</FONT>            if (array2 == null) {<a name="line.770"></a>
<FONT color="green">771</FONT>                return false;<a name="line.771"></a>
<FONT color="green">772</FONT>            }<a name="line.772"></a>
<FONT color="green">773</FONT>            if (array1.length != array2.length) {<a name="line.773"></a>
<FONT color="green">774</FONT>                return false;<a name="line.774"></a>
<FONT color="green">775</FONT>            }<a name="line.775"></a>
<FONT color="green">776</FONT>            for (int i = 0; i &lt; array1.length; i++) {<a name="line.776"></a>
<FONT color="green">777</FONT>                if (!Arrays.equals(array1[i], array2[i])) {<a name="line.777"></a>
<FONT color="green">778</FONT>                    return false;<a name="line.778"></a>
<FONT color="green">779</FONT>                }<a name="line.779"></a>
<FONT color="green">780</FONT>            }<a name="line.780"></a>
<FONT color="green">781</FONT>            return true;<a name="line.781"></a>
<FONT color="green">782</FONT>        }<a name="line.782"></a>
<FONT color="green">783</FONT>    <a name="line.783"></a>
<FONT color="green">784</FONT>        /**<a name="line.784"></a>
<FONT color="green">785</FONT>         * Clones a two dimensional array of &lt;code&gt;Number&lt;/code&gt; objects.<a name="line.785"></a>
<FONT color="green">786</FONT>         *<a name="line.786"></a>
<FONT color="green">787</FONT>         * @param array  the array (&lt;code&gt;null&lt;/code&gt; not permitted).<a name="line.787"></a>
<FONT color="green">788</FONT>         *<a name="line.788"></a>
<FONT color="green">789</FONT>         * @return A clone of the array.<a name="line.789"></a>
<FONT color="green">790</FONT>         */<a name="line.790"></a>
<FONT color="green">791</FONT>        private static Number[][] clone(Number[][] array) {<a name="line.791"></a>
<FONT color="green">792</FONT>            if (array == null) {<a name="line.792"></a>
<FONT color="green">793</FONT>                throw new IllegalArgumentException("Null 'array' argument.");<a name="line.793"></a>
<FONT color="green">794</FONT>            }<a name="line.794"></a>
<FONT color="green">795</FONT>            Number[][] result = new Number[array.length][];<a name="line.795"></a>
<FONT color="green">796</FONT>            for (int i = 0; i &lt; array.length; i++) {<a name="line.796"></a>
<FONT color="green">797</FONT>                Number[] child = array[i];<a name="line.797"></a>
<FONT color="green">798</FONT>                Number[] copychild = new Number[child.length];<a name="line.798"></a>
<FONT color="green">799</FONT>                System.arraycopy(child, 0, copychild, 0, child.length);<a name="line.799"></a>
<FONT color="green">800</FONT>                result[i] = copychild;<a name="line.800"></a>
<FONT color="green">801</FONT>            }<a name="line.801"></a>
<FONT color="green">802</FONT>            return result;<a name="line.802"></a>
<FONT color="green">803</FONT>        }<a name="line.803"></a>
<FONT color="green">804</FONT>    <a name="line.804"></a>
<FONT color="green">805</FONT>        /**<a name="line.805"></a>
<FONT color="green">806</FONT>         * Returns a list of the series in the dataset.<a name="line.806"></a>
<FONT color="green">807</FONT>         *<a name="line.807"></a>
<FONT color="green">808</FONT>         * @return A list of the series in the dataset.<a name="line.808"></a>
<FONT color="green">809</FONT>         *<a name="line.809"></a>
<FONT color="green">810</FONT>         * @deprecated Use {@link #getRowKeys()} instead.<a name="line.810"></a>
<FONT color="green">811</FONT>         */<a name="line.811"></a>
<FONT color="green">812</FONT>        public List getSeries() {<a name="line.812"></a>
<FONT color="green">813</FONT>            if (this.seriesKeys == null) {<a name="line.813"></a>
<FONT color="green">814</FONT>                return new java.util.ArrayList();<a name="line.814"></a>
<FONT color="green">815</FONT>            }<a name="line.815"></a>
<FONT color="green">816</FONT>            else {<a name="line.816"></a>
<FONT color="green">817</FONT>                return Collections.unmodifiableList(Arrays.asList(this.seriesKeys));<a name="line.817"></a>
<FONT color="green">818</FONT>            }<a name="line.818"></a>
<FONT color="green">819</FONT>        }<a name="line.819"></a>
<FONT color="green">820</FONT>    <a name="line.820"></a>
<FONT color="green">821</FONT>        /**<a name="line.821"></a>
<FONT color="green">822</FONT>         * Returns a list of the categories in the dataset.<a name="line.822"></a>
<FONT color="green">823</FONT>         *<a name="line.823"></a>
<FONT color="green">824</FONT>         * @return A list of the categories in the dataset.<a name="line.824"></a>
<FONT color="green">825</FONT>         *<a name="line.825"></a>
<FONT color="green">826</FONT>         * @deprecated Use {@link #getColumnKeys()} instead.<a name="line.826"></a>
<FONT color="green">827</FONT>         */<a name="line.827"></a>
<FONT color="green">828</FONT>        public List getCategories() {<a name="line.828"></a>
<FONT color="green">829</FONT>            return getColumnKeys();<a name="line.829"></a>
<FONT color="green">830</FONT>        }<a name="line.830"></a>
<FONT color="green">831</FONT>    <a name="line.831"></a>
<FONT color="green">832</FONT>        /**<a name="line.832"></a>
<FONT color="green">833</FONT>         * Returns the item count.<a name="line.833"></a>
<FONT color="green">834</FONT>         *<a name="line.834"></a>
<FONT color="green">835</FONT>         * @return The item count.<a name="line.835"></a>
<FONT color="green">836</FONT>         *<a name="line.836"></a>
<FONT color="green">837</FONT>         * @deprecated Use {@link #getCategoryCount()} instead.<a name="line.837"></a>
<FONT color="green">838</FONT>         */<a name="line.838"></a>
<FONT color="green">839</FONT>        public int getItemCount() {<a name="line.839"></a>
<FONT color="green">840</FONT>            return this.categoryKeys.length;<a name="line.840"></a>
<FONT color="green">841</FONT>        }<a name="line.841"></a>
<FONT color="green">842</FONT>    <a name="line.842"></a>
<FONT color="green">843</FONT>    }<a name="line.843"></a>




























































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